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defon
3 years ago
11

Tom and his friends decided to go on a hiking gtrip. They started at 45 feet above sea level and went up the mountain at a rate

of 2 feet per second.
Mathematics
1 answer:
Phantasy [73]3 years ago
5 0
What the question? Tell me then I can maybe help
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You have 30,016 grams of radioactive kind of
Ostrovityanka [42]

Answer:

15,008 grams

Step-by-step explanation:

You have 30,016 grams of radioactive kind of rubidium. How much will be left after 54 minutes if its half-life is 18 minutes? 15,008 grams.

4 0
2 years ago
A triangle has the area of 1/2(4x^2+29x+30)ft^2. If the base of the triangle is (x+6) ft, find the height of the triangle.
Paul [167]

Answer:

4x+5 ft

Step-by-step explanation:

1/2(4x²+29x+30) = 1/2 (x+6) * Height

Height = (4x²+29x+30) / (x+6) = (x+6) (4x+5) / (x+6) = 4x+5

3 0
3 years ago
Justify whether the solution makes sense.
Zigmanuir [339]

Answer:

They are identical triangles.

Step-by-step explanation:

Angles in a triangle add up to 180 degrees.

The triangle with 39 and 90 has a missing angle of 51 degrees, and the triangle with 51 and 90 vice versa.

5 0
2 years ago
Read 2 more answers
The diameter of a circle is 10 meters. What is the area of the circle? (Use 3.14 for Pi and round to the nearest tenth.)
Butoxors [25]

Answer:

Area of a circle=pi*(radius)^2

Diameter=2*radius

=> radius=5 m

Area=3.14*(5)^2=3.14*25=78.5 m^2

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Which relation is a function? <br><br><br> A.<br><br><br> B.<br><br><br> C.<br><br><br> D.
SIZIF [17.4K]
A function is relationship where a member of the Domain maps to one and only one member of the Range.

To prove a relationship is a function, a VERTICAL LINE TEST may be performed.  If a vertical line cuts the graph of a relationship only once then it is a function if not, then it is not.

View the image attached for the test.   

The answer is option A

6 0
3 years ago
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